Hi Iwant to know how its work with out any speaker or LED endicator I have Biult this scop but itsnt working some one guide me please its in this site:http://www.geotech1.com/cgi-bin/page...cope/index.dat
thanks
thanks
ur right its dowsing its good for blind who cant see but Idont know why the builder stiked labels gold and paper mony also 

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